Equestrian halter



FIG. 1 is a top, front, let perspective view of an equestrian halter, showing my new design;

FIG. 2 is a left-side view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the equestrian halter that form no part of the claimed design. 

CLAIM The ornamental design for an equestrian halter, as shown and described. 